Why dangerously potent pot is making people lose their minds and memories

10/19/17–A new study, published by Manchester Metropolitan University in the U.K., reports high-potency pot is causing psychiatric issues, including addiction and memory problems. New strains of the recreational drug have higher levels of the active chemical and not enough of another compound that keeps the drug safe. Apparently, the riskiest pot is coming from the black market, which could be an argument for expanding legalization. Read